Cheesy Make-Ahead Mashed Potatoes

INGREDIENTS

Crisco® Original No-Stick Cooking Spray

5 cups

water

1/2 cup

unsalted butter

2 tsp

garlic salt

2 tsp

onion salt

1 8 ounce package

cream cheese, softened and cubed

1 8 ounce package

finely shredded sharp cheddar cheese, divided

2 cups

milk

1 16 ounce container

sour cream

1 13.3 ounce package

Hungry Jack® Redskin & Yukon Gold Instant Mashed Potato Flakes